How do you convert teaspoons to milliliters?

To convert teaspoons to milliliters, multiply by 4.928921594. For example, 21.45 tsp is 105.725368 mL.

How many milliliters are in a teaspoon?

There are 4.928921594 milliliters in one teaspoon.

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Converters · Volume

21.45 Teaspoons to Milliliters

21.45 tsp =

105.725368 mL

21.45 teaspoons equals 105.725368 milliliters

How to convert teaspoons to milliliters

To get milliliters, multiply by 4.928921594.

mL = tsp × 4.928921594

Worked example: 21.45 × 4.928921594 = 105.725368 mL.

Going the other way, multiply by 0.2028841362 — one milliliter is 0.2028841362 teaspoons.

Values near 21.45 tsp

Teaspoon	Milliliter
17.16 tsp	84.580295 mL
19.305 tsp	95.152831 mL
23.595 tsp	116.297905 mL
25.74 tsp	126.870442 mL

Teaspoon to Milliliter — common values

Teaspoon	Milliliter
1 tsp	4.928922 mL
2 tsp	9.857843 mL
3 tsp	14.786765 mL
5 tsp	24.644608 mL
10 tsp	49.289216 mL
25 tsp	123.22304 mL
50 tsp	246.44608 mL
100 tsp	492.892159 mL

Convert Teaspoon to other units

tsp → L tsp → mL tsp → m³ tsp → gal tsp → qt tsp → pt tsp → cup tsp → fl oz tsp → tbsp

← Reverse: Milliliter to Teaspoon

Questions

How do you convert teaspoons to milliliters?: To convert teaspoons to milliliters, multiply by 4.928921594. For example, 21.45 tsp is 105.725368 mL.
How many milliliters are in a teaspoon?: There are 4.928921594 milliliters in one teaspoon.
How do you convert milliliters back to teaspoons?: Go the other way: multiply by 0.2028841362. One milliliter is 0.2028841362 teaspoons.

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